// Copyright (c) 2022 MASSA LABS <info@massa.net>

use crate::{address::Address, operation::OperationId, slot::Slot};
use serde::{Deserialize, Serialize};

/// filter used when retrieving SC output events
#[derive(Default, Debug, Deserialize, Clone, Serialize)]
pub struct EventFilter {
    /// optional start slot
    pub start: Option<Slot>,
    /// optional end slot
    pub end: Option<Slot>,
    /// optional emitter address
    pub emitter_address: Option<Address>,
    /// optional caller address
    pub original_caller_address: Option<Address>,
    /// optional operation id
    pub original_operation_id: Option<OperationId>,
    /// optional event status
    ///
    /// Some(true) means final
    /// Some(false) means candidate
    /// None means final _and_ candidate
    pub is_final: Option<bool>,
    /// optional execution status
    ///
    /// Some(true) means events coming from a failed sc execution
    /// Some(false) means events coming from a succeeded sc execution
    /// None means both
    pub is_error: Option<bool>,
}